David Letterman appeared on “The Tonight Show Starring Jimmy Fallon,” marking his first appearance on the show since Johnny ...

"Is this the 23rd hour of The Today Show?,” Letterman asked as he wandered onto the stage to greet Jimmy Fallon.

Last year, the longtime “Tonight Show” host revealed that his wife of 45 years suffers from advanced dementia and was granted ...

Jay Leno tells PEOPLE that he tries to "find the humor in the situation" as he cares for his wife Mavis, whose dementia ...

Leno says he loves going to car shows all over the U.S., and he’s always happy to chat with people about his favorite subject ...

David Letterman made a surprise appearance on The Tonight Show, crashing Jimmy Fallon's monologue to tell a few jokes and ...

TV legend David Letterman made a surprise appearance on NBC’s “Tonight Show” on Monday night during host Jimmy Fallon’s ...

We had our TV trays, and I think my mom had made pizza,” Jay Leno recalled of watching The Beatles’ historic US TV debut on ...

Comedian Jay Leno opened up about the quality time he spends with his wife Mavis as they navigate her diagnosis of advanced ...

Feb. 11 (UPI) -- David Letterman joined Jimmy Fallon during his monologue on The Tonight Show Monday. "Is this the 23rd hour of the Today show?" asked the former Late Show host, feigning confusion, ...

If you see a lantern-jawed dude wearing a hat and fake mustache at next week’s Cars on 5th, don’t get your hopes up: It’s not Jay Leno. He promises. The former The Tonight Show host and ...